if paul ryan doesn't get pushed, biden will be ready to go after him. in the last vice presidential debate i knew his stuff. even though as you showed in that clip he and mccain were good friends, he was aggressive in going after mccain and his friends. >> this was tuesday. >> why aren't you more specific i heard you sunday when you were on fox and you didn't answer his question about how we're going to you know what are your plans? >> oh, yeah, look, when you get in 0 a math conversation it can take a little while. >> steve, we've got time. >> you know, yeah, joe biden is going to step back and go take your time. go ahead, you know, we can listen. >> yeah, there is this famous s and l sketch from the 1988 election. and he said you got 1:30 and talk about what you do for the homeless problem. he says i don't have enough time there is so much to get to. you know what, we have stopped the clock for you. and he stairs. you wonder, the thing was, in the debate last night. obama had multiple opportunities to press romney and be specific on the math and prese